<template>
	<view class="cu-modal bottom-modal" catchtouchmove="true" :class="valueCom && complete ? 'show' : ''"
		@touchmove.stop.prevent="moveHandle" @click.stop="stop" @tap="close">
		<view class="cu-dialog" style="height: 75%;" @tap.stop="">
			<view class="bg-white flex padding-tb-sm solid-bottom">
				<view class="flex-twice">
					<image class="product-img"
						:src="selectPic ? selectPic : goodsInfo[goodsThumbName] ? goodsInfo[goodsThumbName][0] :''"
						:style="{ backgroundColor: goodsThumbBackgroundColor }" mode="aspectFill" @click="previewImage">
					</image>
				</view>
				<view class="flex-treble padding-left-xs flex flex-direction align-start">
					<text class="text-price text-xxl padding-bottom-xs" :class="'text-'+globalTheme.themeColor">
						{{selectShop.salesPrice ? selectShop.salesPrice :
							 goodsInfo.lowPrice != goodsInfo.highPrice ? goodsInfo.lowPrice +'-'+  goodsInfo.highPrice : goodsInfo.highPrice}}
					</text>
					<view class="padding-bottom-xs" v-if="selectShop.stock">库存：{{ selectShop.stock }}</view>
					<view v-if="selectNameArr.join(' ').trim() && isManyCom" class="text-bold hx-overflow-1">
						已选：{{selectNameArr.join(' ')}}</view>
				</view>
				<view class="flex-sub">
					<view @tap="close" class="text-xxl flex justify-end">
						<text class="cuIcon-close text-red"></text>
					</view>
				</view>
			</view>
			<view class="bg-white" style="height: 80%;">
				<view class="padding-bottom-xs" v-show="isManyCom" v-for="(item, index1) in goodsInfo[specListName]"
					:key="index1">
					<view class="cu-bar bg-white" style="min-height: 80rpx">
						<view class="action">
							<text class="text-black">{{item.specsName}}</text>
						</view>
					</view>
					<view class="grid bg-white margin-lr-sm">
						<button class="cu-btn margin-xs" style="padding-left: 10rpx;padding-right: 10rpx;"
							:class="[item_value.ishow ? '' : 'text-grey', subIndex[index1] == index2 ? 'bg-'+globalTheme.themeColor : '']"
							v-for="(item_value, index2) in item.goodsSkuSpecsValues" :key="index2"
							:disabled="!item_value.ishow" @tap="skuClick(item_value, index1, index2)" type="">
							<view class="flex align-center">
								<image v-if="item_value.picUrl" :src="item_value.picUrl"
									style="width: 40rpx;height: 40rpx;">
								</image>
								<view class="padding-lr-xs">
									{{item_value.specsValueName}}
								</view>
							</view>
						</button>
					</view>
				</view>
				<view class="cu-bar bg-white solid-top">
					<view class="action">
						<text class="text-black">数量</text>
					</view>
					<view class="action">
						<vk-data-input-number-box v-model="selectNum" :min="minBuyNum || 1" :max="maxBuyNumCom"
							:step="stepBuyNum || 1" :step-strictly="stepStrictly" :positive-integer="true">
						</vk-data-input-number-box>
					</view>
				</view>
				<view class="cu-bar bg-white tabbar border shop foot">
					<view class="btn-group" v-if="outFoStock || mode == 4">
						<button class="cu-btn round   block shadow-blur lg" type>{{ noStockText }}</button>
					</view>
					<view class="btn-group" v-else-if="mode == 1">
						<button class="cu-btn round lg shadow-blur" @tap="addCart" :class="'bg-'+globalTheme.matchColor"
							type>添加购物车</button>
						<button class="cu-btn round shadow-blur lg" @tap="buyNow" :class="'bg-'+globalTheme.themeColor"
							type>直接购买</button>
					</view>
					<view class="btn-group" v-else-if="mode == 2">
						<button class="cu-btn round lg shadow-blur" @tap="addCart" :class="'bg-'+globalTheme.matchColor"
							style="width: 90%;" type>{{shoppingCartId ? '确认':'添加购物车' }}</button>
					</view>
					<view class="btn-group" v-else-if="mode == 3">
						<button class="cu-btn round shadow-blur lg" @tap="buyNow" :class="'bg-'+globalTheme.themeColor"
							style="width: 90%;" type>直接购买</button>
					</view>
				</view>

			</view>
		</view>
		<!-- 页面内容结束 -->
	</view>
</template>

<script>
	import store from '@/store/index' // store
	var vk; // vk依赖
	var goodsCache = {}; // 本地商品缓存
	import {
		shoppingCartAdd,
		shoppingCartEdit
	} from '@/api/shoppingcart.js';
	export default {
		name: 'vk-data-goods-sku-popup',
		emits: ['update:modelValue', 'input', 'update-goods', 'open', 'close', 'add-cart', 'buy-now', 'cart', 'buy'],
		props: {
			// true 组件显示 false 组件隐藏
			value: {
				Type: Boolean,
				default: false
			},
			modelValue: {
				Type: Boolean,
				default: false
			},
			// vk云函数路由模式参数开始-----------------------------------------------------------
			// 商品id
			goodsId: {
				Type: String,
				default: ''
			},
			// vk路由模式框架下的云函数地址
			action: {
				Type: String,
				default: ''
			},
			// vk云函数路由模式参数结束-----------------------------------------------------------
			// 该商品已抢完时的按钮文字
			noStockText: {
				Type: String,
				default: '商品已售罄'
			},
			// 库存文字
			stockText: {
				Type: String,
				default: '库存'
			},
			// 商品表id的字段名
			goodsIdName: {
				Type: String,
				default: 'id'
			},
			// sku表id的字段名
			skuIdName: {
				Type: String,
				default: 'id'
			},
			// sku_list的字段名
			skuListName: {
				Type: String,
				default: 'sku_list'
			},
			// spec_list的字段名
			specListName: {
				Type: String,
				default: 'spec_list'
			},
			// 库存的字段名 默认 stock
			stockName: {
				Type: String,
				default: 'stock'
			},
			// sku组合路径的字段名
			skuArrName: {
				Type: String,
				default: 'sku_name_arr'
			},
			// 默认单规格时的规格组名称
			defaultSingleSkuName: {
				Type: String,
				default: '默认'
			},
			// 模式 1:都显示  2:只显示购物车 3:只显示立即购买 4:显示缺货按钮 默认 1
			mode: {
				Type: Number,
				default: 1
			},
			// 点击遮罩是否关闭组件 true 关闭 false 不关闭 默认true
			maskCloseAble: {
				Type: Boolean,
				default: true
			},
			// 顶部圆角值
			borderRadius: {
				Type: [String, Number],
				default: 0
			},
			// 商品缩略图字段名(未选择sku时)
			goodsThumbName: {
				Type: [String],
				default: 'spuUrls'
			},
			// 商品缩略图背景颜色，如#999999
			goodsThumbBackgroundColor: {
				Type: String,
				default: 'transparent'
			},
			// 最小购买数量 默认 1
			minBuyNum: {
				Type: [Number, String],
				default: 1
			},
			// 最大购买数量 默认 100000
			maxBuyNum: {
				Type: [Number, String],
				default: 100000
			},
			// 步进器步长 默认 1
			stepBuyNum: {
				Type: [Number, String],
				default: 1
			},
			// 是否只能输入 step 的倍数
			stepStrictly: {
				Type: Boolean,
				default: false
			},
			// 自定义获取商品信息的函数,支付宝小程序不支持该属性,请使用localdata属性
			customAction: {
				Type: [Function],
				default: null
			},
			// 本地数据源
			localdata: {
				type: Object
			},
			// 是否隐藏库存显示
			hideStock: {
				Type: Boolean,
				default: false
			},
			// 请求中的提示
			actionTips: {
				Type: String,
				default: '请求中...'
			},
			// 默认选中的SKU
			defaultSelect: {
				Type: Object
			},
			// 是否使用缓存
			useCache: {
				Type: Boolean,
				default: true
			},
			/**
			 * 默认商品,设置该值可快速展示商品
			 * 逻辑: 先展示 defaultGoods 信息,再取数据库,再更新页面(通常为更新库存)
			 */
			defaultGoods: {
				Type: Object
			},
			/**
			 * 金额是否需要除以100
			 * 1:金额会除以100
			 * 0:金额不会除以100
			 */
			amountType: {
				Type: Number,
				default: 0
			},
			// 每次选择完SKU后，购买数量归1，如果有最小购买数量，则设置为最小购买数量
			selectedInit: {
				Type: Boolean,
				default: false
			},
			// 是否开启底部安全区适配，默认true
			safeAreaInsetBottom: {
				Type: Boolean,
				default: true
			},
			shoppingCartId: {
				type: String,
				default: ''
			},
			relationId: { //关联id
				type: String,
				default: ''
			}
		},
		data() {
			return {
				globalTheme: getApp().globalData.theme,
				complete: false, // 组件是否加载完成
				goodsInfo: {}, // 商品信息
				isShow: false, // true 显示 false 隐藏
				initKey: true, // 是否已初始化
				shopItemInfo: {}, // 存放要和选中的值进行匹配的数据
				selectArr: [], // 存放被选中的值
				selectNameArr: [],
				selectPic: '',
				subIndex: [], // 是否选中 因为不确定是多规格还是单规格，所以这里定义数组来判断
				selectShop: {}, // 存放最后选中的商品
				selectNum: this.minBuyNum || 1, // 选中数量
				outFoStock: false, // 是否全部sku都缺货
				openTime: 0,
			};
		},
		created() {
			let that = this;
			vk = that.vk;
			if (that.valueCom) {
				that.open();
			}
		},
		mounted() {},
		methods: {
			// 初始化
			init(notAutoClick) {
				let that = this;
				// 清空之前的数据
				that.selectArr = [];
				that.selectPic = '';
				that.selectNameArr = [];
				that.subIndex = [];
				that.selectShop = {};
				that.selectNum = that.minBuyNum || 1;
				that.outFoStock = false;
				that.shopItemInfo = {};
				let specListName = that.specListName;
				that.goodsInfo[specListName].map(item => {
					that.selectArr.push('');
					that.selectNameArr.push('');
					that.subIndex.push(-1);
				});
				that.changeData(that.goodsInfo[that.skuListName]);
				that.changeSpuSpecsData(that.goodsInfo[that.specListName]);
				that.checkItem(); // 计算sku里面规格形成路径
				that.checkInpath(-1); // 传-1是为了不跳过循环
				if (!notAutoClick) {
					console.log("notAutoClick" + notAutoClick)
					that.autoClickSku(); // 自动选择sku策略
				}
			},
			changeSpuSpecsData(goodsSpuSpecs) {
				if (goodsSpuSpecs.length <= 0) {
					this.goodsInfo[this.specListName] = [{
						id: '默认',
						goodsSkuSpecsValues: [{
							id: '默认'
						}]
					}]

				}

			},
			changeData(skuList) {
				if (skuList[0].goodsSkuSpecsValues.length > 0) {
					for (let item of skuList) {
						let array = []
						for (let goodsSkuSpecsValue of item.goodsSkuSpecsValues) {
							array.push(goodsSkuSpecsValue.specsValueId)
						}
						item.difference = array
					}
				} else {
					for (let item of skuList) {
						item.goodsSkuSpecsValues = ['默认']
						item.difference = ["默认"]
					}
				}

			},
			// 使用vk路由模式框架获取商品信息
			findGoodsInfo(obj = {}) {
				let that = this;
				let {
					useCache
				} = obj;
				if (typeof vk == 'undefined') {
					that.toast('custom-action必须是function', 'none');
					return false;
				}
				let {
					actionTips
				} = that;
				let actionTitle = '';
				let actionAoading = false;
				if (actionTips !== 'custom') {
					actionTitle = useCache ? '' : '请求中...';
				} else {
					actionAoading = useCache ? false : true;
				}
				vk.callFunction({
					url: that.action,
					title: actionTitle,
					loading: actionAoading,
					data: {
						goods_id: that.goodsId
					},
					success(data) {
						that.updateGoodsInfo(data.goodsInfo);
						// 更新缓存
						goodsCache[that.goodsId] = data.goodsInfo;
						that.$emit('update-goods', data.goodsInfo);
					},
					fail() {
						that.updateValue(false);
					}
				});
			},
			updateValue(value) {
				let that = this;
				if (value) {
					that.$emit('open', true);
					that.$emit('input', true);
					that.$emit('update:modelValue', true);
				} else {
					that.$emit('input', false);
					that.$emit('close', 'close');
					that.$emit('update:modelValue', false);
				}
			},
			// 更新商品信息(库存、名称、图片)
			updateGoodsInfo(goodsInfo) {
				let that = this;
				// goodsInfo.sku_list.map((item, index) => {
				// 	item.sku_name_arr = ["20ml/瓶"];
				// });
				let {
					skuListName
				} = that;
				if (JSON.stringify(that.goodsInfo) === '{}' || that.goodsInfo[that.goodsIdName] !== goodsInfo[that
						.goodsIdName]) {
					that.goodsInfo = goodsInfo;
					that.initKey = true;
				} else {
					that.goodsInfo[skuListName] = goodsInfo[skuListName];
				}
				if (that.initKey) {
					that.initKey = false;
					that.init();
				}
				// 更新选中sku的库存信息
				let select_sku_info = that.getListItem(that.goodsInfo[skuListName], that.skuIdName, that.selectShop[that
					.skuIdName]);
				Object.assign(that.selectShop, select_sku_info);
				that.defaultSelectSku();
				that.complete = true;
			},
			async open() {
				let that = this;
				that.openTime = new Date().getTime();
				let findGoodsInfoRun = true;
				let skuListName = that.skuListName;
				// 先获取缓存中的商品信息
				let useCache = false;
				let goodsInfo = goodsCache[that.goodsId];
				if (goodsInfo && that.useCache) {
					useCache = true;
					that.updateGoodsInfo(goodsInfo);
				} else {
					that.complete = false;
				}
				if (that.customAction && typeof that.customAction === 'function') {
					try {
						goodsInfo = await that
							.customAction({
								useCache,
								goodsId: that.goodsId,
								goodsInfo,
								close: function() {
									setTimeout(function() {
										that.close();
									}, 500);
								}
							})
							.catch(err => {
								setTimeout(function() {
									that.close();
								}, 500);
							});
					} catch (err) {
						let {
							message = ''
						} = err;
						if (message.indexOf('.catch is not a function') > -1) {
							that.toast('custom-action必须返回一个Promise', 'none');
							setTimeout(function() {
								that.close();
							}, 500);
							return false;
						}
					}
					// 更新缓存
					goodsCache[that.goodsId] = goodsInfo;
					if (goodsInfo && typeof goodsInfo == 'object' && JSON.stringify(goodsInfo) != '{}') {
						findGoodsInfoRun = false;
						that.updateGoodsInfo(goodsInfo);
						that.updateValue(true);
					} else {
						that.toast('未获取到商品信息', 'none');
						that.$emit('input', false);
						return false;
					}
				} else if (typeof that.localdata !== 'undefined' && that.localdata !== null) {
					goodsInfo = that.localdata;
					if (goodsInfo && typeof goodsInfo == 'object' && JSON.stringify(goodsInfo) != '{}') {
						findGoodsInfoRun = false;
						that.updateGoodsInfo(goodsInfo);
						that.updateValue(true);
					} else {
						that.toast('未获取到商品信息', 'none');
						that.$emit('input', false);
						return false;
					}
				} else {
					if (findGoodsInfoRun) that.findGoodsInfo({
						useCache
					});
				}
			},
			// 监听 - 弹出层收起
			close(s) {
				let that = this;
				if (new Date().getTime() - that.openTime < 400) {
					return false;
				}
				if (s == 'mask') {
					if (that.maskCloseAble !== false) {
						that.$emit('input', false);
						that.$emit('close', 'mask');
						that.$emit('update:modelValue', false);
					}
				} else {
					that.$emit('input', false);
					that.$emit('close', that.selectNameArr);
					that.$emit('update:modelValue', false);
				}
			},
			moveHandle() {
				//禁止父元素滑动
			},
			// sku按钮的点击事件
			skuClick(value, index1, index2) {
				let that = this;
				if (value.ishow) {
					if (that.selectArr[index1] != value.id) {
						that.$set(that.selectArr, index1, value.id);
						that.$set(that.selectNameArr, index1, value.specsValueName);
						that.$set(that.subIndex, index1, index2);
						if (index1 == 0) {
							that.selectPic = value.picUrl
						}
					} else {
						that.$set(that.selectArr, index1, '');
						that.$set(that.selectNameArr, index1, '');
						that.$set(that.subIndex, index1, -1);
						if (index1 == 0) {
							that.selectPic = ""
						}
					}
					that.checkInpath(index1);
					// 如果全部选完
					that.checkSelectShop();
				}
			},
			// 检测是否已经选完sku
			checkSelectShop() {
				let that = this;
				// 如果全部选完
				if (that.selectArr.every(item => item != '')) {
					that.selectShop = that.shopItemInfo[that.selectArr];
					let stock = that.selectShop[that.stockName];
					if (that.selectShop.grouponPrice) {
						that.selectShop.salesPrice = that.selectShop.grouponPrice
					}
					if (typeof stock !== 'undefined' && that.selectNum > stock) {
						that.selectNum = stock;
					}
					if (that.selectNum > that.maxBuyNum) {
						that.selectNum = that.maxBuyNum;
					}
					if (that.selectNum < that.minBuyNum) {
						that.selectNum = that.minBuyNum;
					}
					if (that.selectedInit) {
						that.selectNum = that.minBuyNum || 1;
					}
				} else {
					that.selectShop = {};
				}
			},
			// 检查路径
			checkInpath(clickIndex) {
				let that = this;
				let specListName = that.specListName;
				//console.time('筛选可选路径需要的时间是');
				//循环所有属性判断哪些属性可选
				//当前选中的兄弟节点和已选中属性不需要循环
				let specList = that.goodsInfo[specListName];
				for (let i = 0, len = specList.length; i < len; i++) {
					if (i == clickIndex) {
						continue;
					}
					let len2 = specList[i].goodsSkuSpecsValues.length;
					for (let j = 0; j < len2; j++) {
						if (that.subIndex[i] != -1 && j == that.subIndex[i]) {
							continue;
						}
						let choosed_copy = [...that.selectArr];
						that.$set(choosed_copy, i, specList[i].goodsSkuSpecsValues[j].id);
						let choosed_copy2 = choosed_copy.filter(item => item !== '' && typeof item !== 'undefined');
						if (that.shopItemInfo.hasOwnProperty(choosed_copy2)) {
							specList[i].goodsSkuSpecsValues[j].ishow = true;
						} else {
							specList[i].goodsSkuSpecsValues[j].ishow = false;
						}
					}
				}
				that.$set(that.goodsInfo, specListName, specList);
				// console.timeEnd('筛选可选路径需要的时间是');
			},
			// 计算sku里面规格形成路径
			checkItem() {
				let that = this;
				// console.time('计算有多小种可选路径需要的时间是');
				let {
					stockName
				} = that;
				let skuListName = that.skuListName;
				// 去除库存小于等于0的商品sku
				let originalSkuList = that.goodsInfo[skuListName];
				let skuList = [];
				let stockNum = 0;
				originalSkuList.map((skuItem, index) => {
					if (skuItem[stockName] > 0) {
						skuList.push(skuItem);
						stockNum += skuItem[stockName];
					}
				});
				console.log("skuList" + JSON.stringify(skuList))
				if (stockNum <= 0) {
					that.outFoStock = true;
				}
				// 计算有多小种可选路径
				let result = skuList.reduce(
					(arrs, items) => {
						return arrs.concat(
							items.difference.reduce(
								(arr, item) => {
									return arr.concat(
										arr.map(item2 => {
											// 利用对象属性的唯一性实现二维数组去重
											//console.log(1,that.shopItemInfo,that.getArrayToSting([...item2, item]),item2,item,items);
											if (!that.shopItemInfo.hasOwnProperty([...
													item2, item
												])) {
												that.shopItemInfo[[...item2, item]] =
													items;
											}
											return [...item2, item];
										})
									);
								},
								[
									[]
								]
							)
						);
					},
					[
						[]
					]
				);
				// console.timeEnd('计算有多小种可选路径需要的时间是');
			},
			// 检测sku选项是否已全部选完,且有库存
			checkSelectComplete(obj = {}) {
				let that = this;
				let clickTime = new Date().getTime();
				if (that.clickTime && clickTime - that.clickTime < 400) {
					return false;
				}
				that.clickTime = clickTime;
				let {
					selectShop,
					selectNum,
					stockText,
					stockName
				} = that;
				console.log("selectShop" + JSON.stringify(selectShop))
				if (!selectShop || !selectShop[that.skuIdName]) {
					that.toast('请先选择对应规格', 'none');
					return false;
				}
				if (selectNum <= 0) {
					that.toast('购买数量必须>0', 'none');
					return false;
				}
				// 判断库存
				if (selectNum > selectShop[stockName]) {
					that.toast(stockText + '不足', 'none');
					return false;
				}
				if (typeof obj.success == 'function') obj.success(selectShop);
			},
			// 加入购物车
			addCart() {
				let that = this;
				that.checkSelectComplete({
					success: function(selectShop) {
						selectShop.buy_num = that.selectNum;
						// that.$emit('add-cart', selectShop);
						// that.$emit('cart', selectShop);
						let data = {
							spuId: selectShop.spuId,
							quantity: that.selectNum,
							spuName: that.goodsInfo.name,
							picUrl: that.selectPic ? that.selectPic : that.goodsInfo.spuUrls[0],
							skuId: selectShop.id,
							salesPrice: selectShop.salesPrice,
							specsInfo: that.selectNameArr.join("；") != '默认' ? that.selectNameArr.join(
								"；") : ''
						};

						if (that.shoppingCartId) {
							data.id = that.shoppingCartId;
							shoppingCartEdit(data).then(res => {
								that.close();
							})
						} else {
							shoppingCartAdd(data).then(res => {
								uni.showToast({
									title: '添加成功',
									icon: 'none',
									duration: 3000
								});
								that.$emit("shoppingCartEvent");
								that.close()
							})
						}
						// setTimeout(function() {
						// 	that.init();
						// }, 300);
					}
				});
			},
			// 立即购买
			buyNow() {
				let that = this;
				that.checkSelectComplete({
					success: function(selectShop) {
						let goodsList = [{
							spuId: that.goodsInfo.id,
							skuId: that.selectShop.id,
							salesPrice: that.selectShop.salesPrice,
							spuName: that.goodsInfo.name,
							quantity: that.selectNum,
							specsInfo: that.selectNameArr.join("；") != '默认' ? that.selectNameArr.join(
								"；") : '',
							picUrl: that.selectPic ? that.selectPic : that.goodsInfo
								.spuUrls[0],
							freightTemplate: that.goodsInfo.freightTemplate
						}]
						store.commit('SET_GOODS_LIST', goodsList);
						uni.navigateTo({
							url: '/pages/order/order-confirm/index',
						});

					}
				});
			},
			// 弹窗
			toast(title, icon) {
				uni.showToast({
					title: title,
					icon: icon
				});
			},
			// 获取对象数组中的某一个item,根据指定的键值
			getListItem(list, key, value) {
				let that = this;
				let item;
				for (let i in list) {
					if (typeof value == 'object') {
						console.log("obj")
						if (JSON.stringify(list[i][key]) === JSON.stringify(value)) {
							item = list[i];
							break;
						}
					} else {
						console.log("不是obj")
						if (list[i][key] === value) {
							item = list[i];
							break;
						}
					}
				}
				return item;
			},
			getListIndex(list, key, value) {
				let that = this;
				let index = -1;
				for (let i = 0; i < list.length; i++) {
					if (list[i][key] === value) {
						index = i;
						break;
					}
				}
				return index;
			},
			// 自动选择sku前提是只有一组sku,默认自动选择最前面的有库存的sku
			autoClickSku() {
				let that = this;
				let skuList = that.goodsInfo[that.skuListName];
				let specListArr = that.goodsInfo[that.specListName];
				if (specListArr.length == 1) {
					let specList = specListArr[0].goodsSkuSpecsValues;
					console.log("specList" + JSON.stringify(specList))
					for (let i = 0; i < specList.length; i++) {
						let sku = that.getListItem(skuList, that.skuArrName, [specList[i].id]);
						console.log("sku" + JSON.stringify(sku))
						if (sku) {
							that.skuClick(specList[i], 0, i);
							break;
						}
					}
				}
			},
			defaultSelectSku() {
				let that = this;
				let {
					defaultSelect
				} = that;
				console.log("defaultSelect" + JSON.stringify(defaultSelect))
				if (defaultSelect && defaultSelect.sku && defaultSelect.sku.length > 0) {
					that.selectSku(defaultSelect);
				}
			},
			/**
				 * 主动方法 - 设置sku
				that.$refs.skuPopup.selectSku({
					sku:["红色","256G","公开版"],
					num:5
				});
				 */
			selectSku(obj = {}) {
				let that = this;
				let {
					sku: skuArr,
					num: selectNum
				} = obj;
				let specListArr = that.goodsInfo[that.specListName];
				if (skuArr && specListArr.length === skuArr.length) {
					// 先清空
					let skuClickArr = [];
					let clickKey = true;
					for (let index = 0; index < skuArr.length; index++) {
						let skuName = skuArr[index];
						let specList = specListArr[index].goodsSkuSpecsValues;
						let index1 = index;
						let index2 = that.getListIndex(specList, 'id', skuName);
						if (index2 == -1) {
							clickKey = false;
							break;
						}
						skuClickArr.push({
							spec: specList[index2],
							index1: index1,
							index2: index2
						});
					}
					if (clickKey) {
						that.init(true);
						skuClickArr.map(item => {
							that.skuClick(item.spec, item.index1, item.index2);
						});
					}
				}
				if (selectNum > 0) that.selectNum = selectNum;
			},
			priceFilter(n = 0) {
				let that = this;
				if (typeof n == 'string') {
					n = parseFloat(n);
				}
				if (that.amountType === 0) {
					return n.toFixed(2);
				} else {
					return (n / 100).toFixed(2);
				}
			},
			pushGoodsCache(goodsInfo) {
				let that = this;
				let {
					goodsIdName
				} = that;
				goodsCache[goodsInfo[goodsIdName]] = goodsInfo;
			},
			// 用于阻止冒泡
			stop() {},
			// 图片预览
			previewImage() {
				let that = this;
				let {
					selectPic,
					goodsInfo,
					goodsThumbName
				} = that;
				let spuUrls = goodsInfo[goodsThumbName];
				let src = selectPic ? selectPic : spuUrls[0];
				if (src) {
					uni.previewImage({
						urls: [src]
					});
				}
			},
			getMaxStock() {
				let maxStock = 0;
				let that = this;
				let {
					selectShop = {}, goodsInfo = {}, skuListName, stockName
				} = that;
				if (selectShop[stockName]) {
					maxStock = selectShop[stockName];
				} else {
					let skuList = goodsInfo[skuListName];
					if (skuList && skuList.length > 0) {
						let valueArr = [];
						skuList.map((skuItem, index) => {
							valueArr.push(skuItem[stockName]);
						});
						let max = Math.max(...valueArr);
						maxStock = max;
					}
				}
				return maxStock;
			}
		},
		// 计算属性
		computed: {
			valueCom() {
				// #ifndef VUE3
				return this.value;
				// #endif

				// #ifdef VUE3
				return this.modelValue;
				// #endif
			},
			// 最大购买数量
			maxBuyNumCom() {
				let that = this;
				let maxStock = that.getMaxStock();
				let max = that.maxBuyNum || 100000;
				// 最大购买量不能超过当前商品的库存
				if (max > maxStock) {
					max = maxStock;
				}
				return max;
			},
			// 是否是多规格
			isManyCom() {
				let that = this;
				let {
					goodsInfo,
					defaultSingleSkuName,
					specListName
				} = that;
				let isMany = true;
				if (
					goodsInfo[specListName] &&
					goodsInfo[specListName].length === 1 &&
					goodsInfo[specListName][0].goodsSkuSpecsValues.length === 1 &&
					goodsInfo[specListName][0].id === defaultSingleSkuName
				) {
					isMany = false;
				}
				return isMany;
			},

		},
		watch: {
			valueCom(newVal, oldValue) {
				let that = this;
				if (newVal) {
					that.open();
				}
			},
			defaultGoods: {
				immediate: true,
				handler: function(newVal, oldValue) {
					let that = this;
					let {
						goodsIdName
					} = that;
					if (typeof newVal === 'object' && newVal && newVal[goodsIdName] && !goodsCache[newVal[
							goodsIdName]]) {
						that.pushGoodsCache(newVal);
					}
				}
			}
		}
	};
</script>

<style lang="scss" scoped>
	.product-img {
		width: 180rpx;
		height: 180rpx;
	}

	.cu-btn[disabled] {
		background-color: #EBEEF5;
		text-decoration: line-through
	}
</style>
